An interesting new way of looking at the FairTax
Is the FairTax just another way of having unlimited IRAs ?
The merits and demerits of the Huckabee tax plan are identical to the merits and demerits of a vastly liberalized IRA policy.
I say no. I would favor substantial expansions of IRAs, but do not favor the FairTax. The basic problems with the FairTax, I think, were accurately summed up by Bruce Bartlett . Quick summary of Bartlett's most important argument: even once you throw out the many exaggerated/misleading claims that the FairTaxers make, if you want to tax consumption, it should be done as a VAT rather than a retail sales tax.
Some observations:
1. IRAs don't reduce your payroll tax, nor do you pay payroll tax when you withdraw the money. In an unlimited-IRA world, payroll taxes would always still be paid at the point where the income is earned, not when it is spent. The FairTax, on the other hand, proposes to eliminate payroll taxes. (Oddly enough, 401k's, as opposed to IRAs, allow you to reduce your payroll tax now *and* not pay payroll taxes when you take distributions! This is probably not what we want.)
2. At least this article freely admits that "tax rates must be higher" under an unlimited IRA system. The FairTax folks are in denial when they think their 23% rate will be enough. Of course, better yet would be to pay for the unlimited IRAs with either (A) spending cuts or (B) elimination of unjustifiable deductions/credits (e.g. eliminate the deduction for state and local taxes), but back in reality...
3. The FairTax includes the "prebate." Unlimited IRAs don't. Since the prebate is yet another welfare program and would almost certainly become subject to all sorts of new abuses, this would be a good reason to favor unlimited IRAs over the FairTax.
4. Whereas the FairTax creates a brand new set of difficult tax enforcement problems, IRAs may actually *help* with enforcement, since IRA contributions and distributions are reported to the IRS by your IRA provider. It would be nearly impossible to avoid paying taxes on your distributions, and suspiciously high contributions would be a sign you're not reporting all your income. To put it another way: a drug dealer who takes only cash income and doesn't report it to the IRS would be unable to take advantage of the unlimited IRAs, because their IRA contributions would mysteriously be many times higher than their reported income, which would rapidly flag an audit.
5. Unlimited IRAs could be phased in gradually, and in a way that's fair (no double taxation) to people who've been responsible and saved their money previously. The FairTax has massive transition problems, even aside from the need to amend the Constitution. For unlimited IRAs, the transition could be as simple as: repeal the income limit on deductibility of traditional IRA contributions immediately, and then increase the limit on contributions 10%-plus-inflation each year until the contribution limit rapidly becomes irrelevant (at which point it too can be repealed).

Comments :
While I favor a retail sales tax system...
...of some kind and agree with you on the unlimited IRAs I have to take issue with a couple of points and Bruce Bartlett
first on the VAT people in VAT nations say the trade off is not quite as clearcut as people had once thought. Europe is experiancing what they call "carousel fraud," in which one side claims a rebate to an inter-business transaction, while the other side disappears before paying tax on the offsetting receipt. Nice huh!
Also University of Sydney law professor Graeme Cooper's comparison study called The Discrete Charm of the VAT
concluded that the administrative trade offs are closer than most of us had been inclined or encouraged to believe.
as for Bruce Bartlett I think the Whitepaper
says it best
as close as these two systems seem to be there are plenty of key political and policy distinctions to separate them.
Here are just a few:
• The flat tax will make small firms and farmers pay the tax even if they have no profit
• The flat tax is opposed by many small business groups
• The flat taxers implicitly support big government by disguising even more of the overall tax burden as the current law
• The flat tax has been kicking around for nearly 20 years
• The flat tax makes everyone a taxpayer and collector, while the FairTax exempts 115 million filers [2000 figure] from ever having to deal with the IRS
• The flat tax is regressive, but the FairTax would enable everyone to keep his full paycheck.
• The flat tax has not only stalled, it has lost public and Congressional support.
• The FairTax is instantly understood, while even some proponents of the flat tax don’t understand it
• There are no transition rules developed for the flat tax and they would be very difficult to craft
• The flat tax taxes exports and relieves imports from tax
• The flat tax confuses tax reform with temporary tax reduction and makes both twice as hard
• The flat tax retains the entire income tax apparatus which erodes as quickly as you can say, “tax bill”
"Those who expect to reap the blessings of freedom must, like men, undergo the fatigue of supporting it."
-Thomas Paine: The American Crisis, No. 4, 1777